Microchip Technology ATMEGA128L-8MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.42 | $14.42 |
| 15+ | $13.97 | $209.55 |
| 25+ | $13.66 | $341.50 |
| 50+ | $12.90 | $645.00 |
| 100+ | $11.39 | $1,139.00 |
| N+ | $2.28 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 8MHz |
| Connectivity | EBI/EMI, I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 53 |
| Program Memory Size | 128KB (64K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |
The Microchip ATMEGA128L-8MUR is an 8-bit AVR MCU with 128KB flash and 4KB SRAM. Running at 8MHz, it operates from 2.7V to 5.5V, making it versatile for low-power and 5V applications. The 64-VFQFN package is compact for space-constrained designs. Integrated POR, PWM, and WDT enhance system robustness.
- Ultra-low power consumption at 8MHz extends battery life.
- 128KB flash is large for an 8-bit MCU, supporting complex firmware.
- 2.7V-5.5V range simplifies interfacing with both 3.3V and 5V logic.
- Small VFQFN package saves PCB area.
Battery-Powered IoT Sensors
Low 8MHz clock and 2.7V operation extend battery life in wireless sensor nodes.
Industrial Process Controllers
128KB flash stores complex PID loops and calibration data for temperature and pressure control.
Automotive Aftermarket Accessories
Wide voltage range and PWM support LED lighting and alarm systems.
Consumer Appliances
Reliable AVR core with WDT and POR ensures safe operation in washing machines and microwaves.
Data Loggers
4KB SRAM and 128KB flash allow storing thousands of readings in environmental monitoring.
Educational Robotics Kits
Simple AVR instruction set and 5V compatibility make it ideal for teaching embedded systems.
- Q: What is the core architecture?
- A: 8-bit AVR core running at 8MHz.
- Q: How much program memory is available?
- A: 128KB flash organized as 64K x 16 bits.
- Q: What is the supply voltage?
- A: 2.7V to 5.5V, ideal for battery and 5V systems.
- Q: What package is this?
- A: 64-VFQFN exposed pad, suitable for compact PCBs.
- Q: What is the core architecture?
- A: 8-bit AVR core running at 8MHz.
- Q: How much program memory is available?
- A: 128KB flash organized as 64K x 16 bits.
- Q: What is the supply voltage?
- A: 2.7V to 5.5V, ideal for battery and 5V systems.
- Q: What package is this?
- A: 64-VFQFN exposed pad, suitable for compact PCBs.

ATMEGA128L-8MUR.pdf